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4972031 is a prime number
BaseRepresentation
bin10010111101110111111111
3100100121100022
4102331313333
52233101111
6254322355
760155501
oct22756777
910317308
104972031
112896619
1217b93bb
13105113c
14935d71
156832db
hex4bddff

4972031 has 2 divisors, whose sum is σ = 4972032. Its totient is φ = 4972030.

The previous prime is 4972013. The next prime is 4972061. The reversal of 4972031 is 1302794.

Together with previous prime (4972013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4972031 - 210 = 4971007 is a prime.

It is a super-2 number, since 2×49720312 = 49442184529922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4972001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486015 + 2486016.

It is an arithmetic number, because the mean of its divisors is an integer number (2486016).

Almost surely, 24972031 is an apocalyptic number.

4972031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4972031 is an equidigital number, since it uses as much as digits as its factorization.

4972031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 4972031 is about 2229.8051484379. The cubic root of 4972031 is about 170.6781561852.

The spelling of 4972031 in words is "four million, nine hundred seventy-two thousand, thirty-one".