77422003 has 2 divisors, whose sum is σ = 77422004. Its totient is φ = 77422002.

The previous prime is 77421997. The next prime is 77422013. The reversal of 77422003 is 30022477.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77422003 - 2¹⁷ = 77290931 is a prime.

It is not a weakly prime, because it can be changed into another prime (77422013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38711001 + 38711002.

It is an arithmetic number, because the mean of its divisors is an integer number (38711002).

Almost surely, 2^77422003 is an apocalyptic number.

77422003 is a deficient number, since it is larger than the sum of its proper divisors (1).

77422003 is an equidigital number, since it uses as much as digits as its factorization.

77422003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 77422003 is about 8798.9773837645. The cubic root of 77422003 is about 426.2078727899.

The spelling of 77422003 in words is "seventy-seven million, four hundred twenty-two thousand, three".