1377370662007 has 2 divisors, whose sum is σ = 1377370662008. Its totient is φ = 1377370662006.

The previous prime is 1377370661983. The next prime is 1377370662071. The reversal of 1377370662007 is 7002660737731.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1377370662007 - 2³¹ = 1375223178359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1377370665007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688685331003 + 688685331004.

It is an arithmetic number, because the mean of its divisors is an integer number (688685331004).

Almost surely, 2^{1377370662007} is an apocalyptic number.

1377370662007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377370662007 is an equidigital number, since it uses as much as digits as its factorization.

1377370662007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555848, while the sum is 49.

The spelling of 1377370662007 in words is "one trillion, three hundred seventy-seven billion, three hundred seventy million, six hundred sixty-two thousand, seven".