34872503 has 2 divisors, whose sum is σ = 34872504. Its totient is φ = 34872502.

The previous prime is 34872499. The next prime is 34872547. The reversal of 34872503 is 30527843.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (30527843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34872503 - 2² = 34872499 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34872503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34872553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17436251 + 17436252.

It is an arithmetic number, because the mean of its divisors is an integer number (17436252).

Almost surely, 2^34872503 is an apocalyptic number.

34872503 is a deficient number, since it is larger than the sum of its proper divisors (1).

34872503 is an equidigital number, since it uses as much as digits as its factorization.

34872503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 34872503 is about 5905.2944888464. The cubic root of 34872503 is about 326.7089561846.

The spelling of 34872503 in words is "thirty-four million, eight hundred seventy-two thousand, five hundred three".