10377421547 has 2 divisors, whose sum is σ = 10377421548. Its totient is φ = 10377421546.

The previous prime is 10377421511. The next prime is 10377421609. The reversal of 10377421547 is 74512477301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10377421547 is a prime.

It is not a weakly prime, because it can be changed into another prime (10377427547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5188710773 + 5188710774.

It is an arithmetic number, because the mean of its divisors is an integer number (5188710774).

Almost surely, 2^10377421547 is an apocalyptic number.

10377421547 is a deficient number, since it is larger than the sum of its proper divisors (1).

10377421547 is an equidigital number, since it uses as much as digits as its factorization.

10377421547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 41.

Adding to 10377421547 its reverse (74512477301), we get a palindrome (84889898848).

The spelling of 10377421547 in words is "ten billion, three hundred seventy-seven million, four hundred twenty-one thousand, five hundred forty-seven".