36378031 has 2 divisors, whose sum is σ = 36378032. Its totient is φ = 36378030.

The previous prime is 36377983. The next prime is 36378037. The reversal of 36378031 is 13087363.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36378031 - 2⁹ = 36377519 is a prime.

It is a super-2 number, since 2×36378031² = 2646722278873922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 36377984 and 36378002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36378037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18189015 + 18189016.

It is an arithmetic number, because the mean of its divisors is an integer number (18189016).

Almost surely, 2^36378031 is an apocalyptic number.

36378031 is a deficient number, since it is larger than the sum of its proper divisors (1).

36378031 is an equidigital number, since it uses as much as digits as its factorization.

36378031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 36378031 is about 6031.4203136575. The cubic root of 36378031 is about 331.3444721166.

The spelling of 36378031 in words is "thirty-six million, three hundred seventy-eight thousand, thirty-one".