276737172514139 has 2 divisors, whose sum is σ = 276737172514140. Its totient is φ = 276737172514138.

The previous prime is 276737172514057. The next prime is 276737172514199. The reversal of 276737172514139 is 931415271737672.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-276737172514139 is a prime.

It is a super-2 number, since 2×276737172514139² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (276737172514199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138368586257069 + 138368586257070.

It is an arithmetic number, because the mean of its divisors is an integer number (138368586257070).

Almost surely, 2^{276737172514139} is an apocalyptic number.

276737172514139 is a deficient number, since it is larger than the sum of its proper divisors (1).

276737172514139 is an equidigital number, since it uses as much as digits as its factorization.

276737172514139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93350880, while the sum is 65.

The spelling of 276737172514139 in words is "two hundred seventy-six trillion, seven hundred thirty-seven billion, one hundred seventy-two million, five hundred fourteen thousand, one hundred thirty-nine".